Exposure
ID
SPICA.2025-07-11T10-56-31_1
Header ID
SPICA.2025-07-11T10-56-31
Date updated
2025-07-11 10:55:26 UTC+0000
Release date
None
UTC Start
2025-07-11 10:55:26.628
UTC End
2025-07-11 10:56:26.628
MJD Start
60867.4551693077
MJD End
60867.45586375213
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68745
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
51080
Name
HD_221950
RA
354.097
DEC
2.102219
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8178 28.8167 89.2031 89.3842
S1-E1 308.6710 308.3519 55.4249 55.5210
S1-E2 253.7725 253.5234 62.8551 62.9751
S1-W1 218.1783 218.6454 124.7510 124.9370
S2-E1 285.1682 284.8762 52.2041 52.2899
S2-E2 228.3070 228.0744 59.6436 59.7535
S2-W1 195.4507 195.9185 129.6685 129.8431
E1-E2 65.7975 65.7831 -154.4930 -154.4771
E1-W1 308.7509 308.9979 -165.9622 -165.9637
E2-W1 244.6175 244.8830 -169.0281 -169.0302
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4551693077
PI-COI jonak
HIERARCH OBS TARG NAME HD_221950
HIERARCH OBS RA 354.097
HIERARCH OBS DEC 2.102219
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.8178
HIERARCH ISS PBL12 END 28.8167
HIERARCH ISS PBLA12 START 89.2031
HIERARCH ISS PBLA12 END 89.3842
HIERARCH ISS PBL13 START 308.671
HIERARCH ISS PBL13 END 308.3519
HIERARCH ISS PBLA13 START 55.4249
HIERARCH ISS PBLA13 END 55.521
HIERARCH ISS PBL14 START 253.7725
HIERARCH ISS PBL14 END 253.5234
HIERARCH ISS PBLA14 START 62.8551
HIERARCH ISS PBLA14 END 62.9751
HIERARCH ISS PBL15 START 218.1783
HIERARCH ISS PBL15 END 218.6454
HIERARCH ISS PBLA15 START 124.751
HIERARCH ISS PBLA15 END 124.937
HIERARCH ISS PBL23 START 285.1682
HIERARCH ISS PBL23 END 284.8762
HIERARCH ISS PBLA23 START 52.2041
HIERARCH ISS PBLA23 END 52.2899
HIERARCH ISS PBL24 START 228.307
HIERARCH ISS PBL24 END 228.0744
HIERARCH ISS PBLA24 START 59.6436
HIERARCH ISS PBLA24 END 59.7535
HIERARCH ISS PBL25 START 195.4507
HIERARCH ISS PBL25 END 195.9185
HIERARCH ISS PBLA25 START 129.6685
HIERARCH ISS PBLA25 END 129.8431
HIERARCH ISS PBL34 START 65.7975
HIERARCH ISS PBL34 END 65.7831
HIERARCH ISS PBLA34 START -154.493
HIERARCH ISS PBLA34 END -154.4771
HIERARCH ISS PBL35 START 308.7509
HIERARCH ISS PBL35 END 308.9979
HIERARCH ISS PBLA35 START -165.9622
HIERARCH ISS PBLA35 END -165.9637
HIERARCH ISS PBL45 START 244.6175
HIERARCH ISS PBL45 END 244.883
HIERARCH ISS PBLA45 START -169.0281
HIERARCH ISS PBLA45 END -169.0302
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1